Maestro Plug and Play Installation T-Harness for Select Maestro Ready Car Radios (ADS-MRR, ADS-MRR2 or ADS-MSR module required)

The adapter lets you connect select radios to compatible T-harnesses. This extra harness takes the place of the harness that comes with your new stereo. It connects directly between select radios and the latest Maestro "Head-unit ready" T-harnesses so you won't have to splice any wires.

Note: This harness will not work by itself. You must also have an interface module (ADS-MRR, ADS-MRR2, or ADS-MSR) and a compatible vehicle-specific T-harness.

Maestro to Head Unit Adapter: This Maestro "ACC-HU" series adapter harness allows for direct connection between select aftermarket radios and compatible Maestro vehicle specific harnesses used with the Maestro ADS-MRR, ADS-MRR2, or ADS-MSR radio replacement interface module. This adapter harness will replace the wiring harness that comes with your radio. There is a connector on one end that plugs into the back of your radio and a multi-pin Maestro connector on the other end that will plug into a compatible Maestro vehicle specific harness. The multi-pin connector features the following wiring pinout.

Product highlights:
connects to select head units
also requires an Maestro RR, RR2, or SR module and compatible vehicle-specific T-harness

Maestro Installation T-Harness for Select Car Radios Maestro to Head Unit Adapter: The adapter harness allows for direct connection between select aftermarket radios and compatible Maestro vehicle specific harnesses used with the Maestro ADS-MRR, ADS-MRR2 or ADS-MSR radio replacement interface module. The adapter harness will replace the wiring harness that comes with your radio.

The Maestro adapter allows you to connect select radios to compatible T-harnesses. This extra harness takes the place of the harness that comes with your new stereo. It connects directly between select radios and the latest Maestro "Head-unit ready" HRN-HRR T-harnesses so you won't have to splice any wires.

This Radio Adapter Requires:

Maestro ADS-MRR or MRR2 module and it's compatible "HRN-HRR" series vehicle-specific T-harness Maestro ADS-MSR module and it's compatible "HRN-SR" series vehicle-specific T-harness. Note: This harness will not work by itself. You must also have an Maestro Interface Module (ADS-MRR, ADS-MRR2 or ADS-MSR) and a Compatible Vehicle-Specific T-Harness. The ADS-MRR or ADS-MRR2 will require the "HRN-HRR" series T-harness for . (It MUST be the Head Unit Ready "HRN-HRR" version, NOT the HRN-RR one.) The ADS-MSR will require the "HRN-SR" Series T-harness. Sold separately.

Maestero Radio Replacement Interface Modules:
ADS-MRR: (Vehicle Coverage: 30 Makes - Models: 4318 - Years: 2002+)
ADS-MRR2: (Vehicle Coverage: 30 Makes - Models: 4582 - Years: 2002+) with 3 Programmable Outputs
ADS-MSR: (Vehicle Coverage: 12 Makes - Models: 725 - Years: 2002+)


The Maestro ACC-HU-KEN2 adapter allows you to connect select Kenwood and JVC radios(with 16-Pin Connector) to compatible T-harnesses. This extra harness takes the place of the harness that comes with your new Kenwood or JVC stereo. It connects directly between select Kenwood and JVC radios and the latest Maestro "Head-unit ready" T-harnesses so you won't have to splice any wires.
Connects in between Maestro vehicle-specific T-harness and select Kenwood and JVC head units with a 16-Pin Connector.
Also requires an Maestro ADS-MRR, ADS-MRR2 or ADS-SR module and compatible vehicle-specific T-harness
Note: This harness will not work by itself. You must also have an Maestro Interface Module (ADS-MRR, ADS-MRR2 or ADS-MSR) and a Compatible Vehicle-Specific T-Harness. The ADS-MRR or ADS-MRR2 will require the "HRN-HRR" series T-harness for . (It MUST be the Head Unit Ready "HRN-HRR" version, NOT the HRN-RR one.) The ADS-MSR will require the "HRN-SR" Series T-harness. Sold separately.